How-To Geek
Blue, Black, or Red? What your USB port colors actually mean
Just when did USB ports become such a complete mess? They're easy to follow on the surface, with two relevant types to pay attention to. But if you look closer, they're all kinds of confusing.
Here’s how cheap contact sensors gave my smart home superpowers
Contact sensors, often known as door or window sensors, use magnets to sense open or closed states. You can use this information and the changing of these states to do all sorts of neat things in your smart home.
What happened to home theater PCs?
The HTPC or Home Theater Personal Computer was an idea before its time. Something only well-heeled and tech-savvy tinkering media geeks could even achieve, and then, more often than not, the juice wasn't worth the squeeze. Yet, we have the HTPC to thank for our myriad modern media options. So let's look back at the HTPC and give it the respect it deserves.
5 ways you are accidentally ruining your Mesh Wi-Fi speed
If you have a big house, or if you just have thick walls, a mesh network is a really good way to make your network reach every corner of your home. But you'd be surprised by how many people mess up the installation.
This is the Linux release I'm looking forward to most this year
There are major Linux distributions dropping releases and patches every week. That means it can be hard to tell which ones really matter. There's one in particular coming later this year though that will change the game for me.
5 signs it’s time to upgrade your Home Assistant server
Home Assistant is a Linux-based smart home operating system with a very low barrier to entry. In addition to being completely free, its minimum system specifications mean it works on most computers produced within the last 10 to 15 years (plus humble single-board computers).
I tried switching to the new Rust-based COSMIC, and it was a mistake
Ever since COSMIC was announced in summer 2024, it's been a recurring subject Linux discussions and headlines. I tracked it from its alpha, beta, and full release phases. After giving it a try myself, though, I didn't find it to fit my needs. Here's why.
Despite the hate, this American coupe won the NACTOY car of the year
Despite early criticism and plenty of skepticism from enthusiasts, one American coupe has done what few expected: it won the North American Car of the Year award for 2026. In a field packed with fresh rivals and evolving tastes, this model’s blend of performance, style, and overall engineering impressed judges enough to top the competition, proving that even controversial designs can succeed when the execution is right.
I ditched proprietary Markdown editors for this open-source alternative
There are a million and one Markdown editors out there, and many of them are actually pretty great. Despite the available options, I'm now using VSCodium almost exclusively when I need to work with Markdown. This is why.
5 IKEA smartphone accessories that are actually worth buying
IKEA is known for its furniture, but it’s the little odds and ends that can easily justify a visit on their own. Phone accessories are no exception. Here are some of the best you can currently find at the store, and you may also be able to order them online if you don’t have an IKEA in your area.
This 300-hp Volkswagen sedan is a $25k steal everyone ignores for SUVs
The used-car market is packed with Volkswagen Arteons at surprisingly low prices, making it a tempting pick for anyone after a slick, tech-loaded luxury sedan that won’t break the bank.
Here's how your ISP tracks every website you visit, and one tool that stops it
Are you concerned about your digital footprint? Does it bother you that anyone listening can observe which websites you visit? Most people don't know what DNS is or how much information it leaks. I'll share with you what the problem is and how to fortify yourself against snoopers.
7 displays that are perfect for your next Raspberry Pi project
Not all Raspberry Pi projects require a display, like home servers and DNS sinkholes. But not all projects are alike, and sometimes your choice of display can greatly influence the end result.
I replaced Spotify Premium with Jellyfin, and this app sealed the deal
Without Spotify Premium, I've been building out my collection of MP3s and lossless FLAC song files. I still miss the Spotify interface for when I'm working on my desktop, though. Fortunately, I found a replacement that works with my media server.
IKEA is the best smart home brand you've overlooked
If you associate IKEA with affordable flat-pack furniture and kitchen utensils with unpronounceable names, you might have overlooked the fact that the company has been at the forefront of the smart home revolution for decades.
Excel LAMBDA vs. SCAN: What's the difference and how do they work together?
People often confuse Excel's LAMBDA and SCAN functions because they often appear together in formulas. However, they aren't the same: LAMBDA is the "brain" that defines the logic, and SCAN is the "vehicle" that carries it out. Here's how to tell them apart.
Lenovo Yoga Pro 9i 16 Gen 10 Aura Edition review: A great laptop without USB-C charging
The Lenovo Yoga Pro 9i 16 Gen 10 Aura Edition is a powerful laptop capable of doing most anything you'd ever ask of it. Unfortunately, there is one minor quirk that makes it difficult to recommend.
What is a NAS and do you really need one?
Are you looking at buying a NAS, but have no idea what a NAS even is? A NAS can be many things, but here, I’ll break down what a NAS is, what it isn’t, and whether you actually even need one.
This American four-door is a track monster that’s shockingly practical
BMW has M. Mercedes has AMG. Cadillac’s answer is V-Series—and it’s always been the quiet menace of the luxury performance world. The original CTS-V was basically a Corvette in a tailored suit, and Cadillac hasn’t lost that energy since.
This $5 accessory fixed my flaky Home Assistant setup
When I first started using Zigbee devices in my home, I wasn't impressed. The devices would regularly drop off the network, causing automations to fail. The solution was a $5 accessory that made all the difference.


